[EN] ORA-19706: invalid SCN

ERROR:

During a select through a database link we got the following error;

===> select sysdate from dual@TARGET_DBX
select sysdate from dual@TARGET_DBX
                         *
Error at line 1
ORA-19706: invalid SCN
ORA-02063: önceki line, kaynağı TARGET_DBX Script Terminated on line 1.

Also we noticed the following message in the alert.log;

*********************************************************************************
Rejected the attempt to advance SCN over limit by 8 hours worth to 0x0ca5.1y0772c8, by distributed transaction remote logon, remote DB: TARGET_DBX.WORLD.
 Client info : DB logon user USERX, machine hostx program JDBC Thin Client, and OS user app_usr1 *********************************************************************************